def test_signature_hash(self):
data = bytearray("test".encode())
crypto = VirgilCrypto()
key_pair = crypto.generate_key_pair()
signature = crypto.generate_signature(data, key_pair.private_key)
self.assertEqual(signature[:17],
bytearray(b64decode("MFEwDQYJYIZIAWUDBAIDBQA=")))
def test_signature_hash(self):
# STC-30
crypto = VirgilCrypto()
key_pair = crypto.generate_key_pair()
test_data = bytearray("test".encode())
signature = crypto.generate_signature(test_data, key_pair.private_key)
self.assertEqual(bytearray(signature[0:17]),
b64decode("MFEwDQYJYIZIAWUDBAIDBQA="))
# Create public/private keys for the sender. Default algorithm is EC_X25519
sender_keys = crypto.generate_key_pair()
sender_public_key = sender_keys.public_key
sender_private_key = sender_keys.private_key
# Middleman Keys
middleman_keys = crypto.generate_key_pair()
middleman_private_key = middleman_keys.private_key
# Create data that we want to verify between the two clients. This data won't be sent yet, just for signature validation purposes.
message = "Hey Deren! My location is lat=42.361145,long=-71.057083"
message_data = message.encode()
# Sign the message data with the senders private key.
signature = crypto.generate_signature(message_data, sender_private_key)
# Middleman signature
middleman_signature = crypto.generate_signature(message_data,
middleman_private_key)
# Verify if the message can be decoded with the given public key : "sender_public_key"
verification = crypto.verify_signature(message_data, signature,
sender_public_key)
# Middleman unverified signature
unverification = crypto.verify_signature(message_data, middleman_signature,
sender_public_key)
print(verification)
print(unverification)